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SOIL BORING LOG Boring No B-37 Sheet 2 of 7 <br /> Client Arco#6100 Date 9/6/01 <br /> s 25775 Patterson Pass Road Drilling Company Western Strata Exploration ng type Mobile Drill B-61 <br /> s 1 <br /> Tracy CA Driller Gordon Jensen <br /> Project No D000-340-01 Method Mud Rotary hole dram 55 <br /> Lagged By Scott Bittin er <br /> Sample Blow Sample well Depth Descriptions of Materials PID <br /> Construc LITHO <br /> Typo No Count Time Recov t Scale COLUMN and Conditions PPM <br /> z t li <br /> -------------------------------------------- --------- — -----SILT----ght brown with whitecalichedryhard ------------ -------- <br /> 2 2 <br /> ----- 2 3 ML SANDY SILT,Iight brown 20-30%fines moist <br /> S <br /> - S----1337-24---------------------925 2 a'- - - — ----------'A-------I---------- ----------''-'----------------------------------------------------------------------------------------- --------$M SILTY SANp Ilght brown 15-40%fries moist <br /> 2 5 470 <br /> 2 6 <br /> 2 7 <br /> 2 8 <br /> 2 9 ML SILT II ht brown with reen stains 5-8%fine rained sand moist <br /> ------------------------ <br /> medium stiff <br /> S 1337-30 930 3 a 548 <br /> 3 1 <br /> ------------------------------------------- 3 2 ------------------------------------------------------------------------------------------------ -------- <br /> 3 3 ML SILT li brown with yellow stains_ 3.5% o fine grained sand-dry- - <br /> 3 4 437 <br /> 3 5 <br /> 3 6 strong caliche cementation 35'_38 ----------- <br /> 3 7 <br /> 3 6 <br /> 3 s SM SILTY SAND-h�ht brown-4Q_50%fine_gramed sand moist medium <br /> --------------------------------------------- — ---------- --- - ---------------------- -------- <br /> _ dense <br /> S B37-40 945 4 0 685 <br /> Comments <br />